{"product_id":"tell-commercial-entry-ball-knob","title":"Tell Commercial Entry Ball Knob","description":"Tell Commercial Entry Ball Knob is a heavy-duty commercial entry ball knob designed for durability and security. It features a satin stainless steel finish that offers a sleek and professional look. This knob complies with ANSI A156.2 Series 4000, Grade 2 standards, ensuring reliable performance with a lifespan of up to 400,000 cycles. It is UL listed for use on 3-hour fire doors, making it suitable for demanding commercial environments. The keying system includes a 6-pin SCC keyway and comes with two nickel keys per lock for convenient access. It fits doors ranging from 1-3\/8\" to 1-3\/4\" thick and has a standard 2-3\/4\" backset. The latchbolt is operated by knobs on both sides, with the outside knob locked by a push-button from the inside. Unlocking from the outside requires a key, while the inside knob can be rotated to unlock. When locked by the push-and-turn button, the outside knob cannot be unlocked by key or inside knob rotation, enhancing security. The cylindrical lock is steel-coated with zinc dichromate for corrosion resistance, and it includes a standard T strike plate. This product is packaged individually in a clamshell and offers a Grade 2 security level for commercial use.\n\nModel Number: CL100008","brand":"Tell Mfg. Inc.","offers":[{"title":"Default Title","offer_id":46632372732067,"sku":"243817","price":55.94,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0709\/2469\/7763\/files\/e8f9c01e6a0708494fcfb6b364f2f19174f259ec_243817_1_H.png?v=1775858184","url":"https:\/\/www.hartvillehardware.com\/products\/tell-commercial-entry-ball-knob","provider":"Hartville Hardware","version":"1.0","type":"link"}